A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 2925-01-208-6638
NSN 5996-01-525-6937
NSN 5975-00-451-4427
NSN 5920-01-462-9839
NSN 5985-00-104-5981
NSN 5975-00-253-0878
NSN 5985-00-070-1611
NSN 5920-01-257-2197
NSN 6320-00-284-1524
NSN 5895-00-081-3293
NSN 5960-01-142-1995
NSN 5998-01-645-4803